Home / 3,130,765.40-4,696,148.10-1,001,064.80

Finding the Fourth Proportional to 3,130,765.40, 4,696,148.10 and 1,001,064.80

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Solution

The fourth proportional to 3,130,765.40, 4,696,148.10 and 1,001,064.80 is: 1,501,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,765.40 : 4,696,148.10 = 1,001,064.80 : x
  2. Step 2: Convert to fraction form
    3,130,765.40/4,696,148.10 = 1,001,064.80/x
  3. Step 3: Cross multiply
    3,130,765.40x = 4,696,148.10 × 1,001,064.80
  4. Step 4: Simplify right side
    3,130,765.40x = 4,701,148,558,496.88
  5. Step 5: Solve for x
    x = 4,701,148,558,496.88/3,130,765.40
  6. Step 6: Final answer
    x = 1,501,597.20

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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.