Home / 3,338,365.40-5,007,548.10-3,114,416.60

Finding the Fourth Proportional to 3,338,365.40, 5,007,548.10 and 3,114,416.60

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Solution

The fourth proportional to 3,338,365.40, 5,007,548.10 and 3,114,416.60 is: 4,671,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,365.40 : 5,007,548.10 = 3,114,416.60 : x
  2. Step 2: Convert to fraction form
    3,338,365.40/5,007,548.10 = 3,114,416.60/x
  3. Step 3: Cross multiply
    3,338,365.40x = 5,007,548.10 × 3,114,416.60
  4. Step 4: Simplify right side
    3,338,365.40x = 15,595,590,927,938.46
  5. Step 5: Solve for x
    x = 15,595,590,927,938.46/3,338,365.40
  6. Step 6: Final answer
    x = 4,671,624.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.