Home / 2,333,403.40-3,493,106.70-1,386,286.60

Finding the Fourth Proportional to 2,333,403.40, 3,493,106.70 and 1,386,286.60

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Solution

The fourth proportional to 2,333,403.40, 3,493,106.70 and 1,386,286.60 is: 2,075,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,403.40 : 3,493,106.70 = 1,386,286.60 : x
  2. Step 2: Convert to fraction form
    2,333,403.40/3,493,106.70 = 1,386,286.60/x
  3. Step 3: Cross multiply
    2,333,403.40x = 3,493,106.70 × 1,386,286.60
  4. Step 4: Simplify right side
    2,333,403.40x = 4,842,447,010,580.22
  5. Step 5: Solve for x
    x = 4,842,447,010,580.22/2,333,403.40
  6. Step 6: Final answer
    x = 2,075,272.12

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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.