Home / 2,439,607.65-3,366,678.33-1,351,897.40

Finding the Fourth Proportional to 2,439,607.65, 3,366,678.33 and 1,351,897.40

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Solution

The fourth proportional to 2,439,607.65, 3,366,678.33 and 1,351,897.40 is: 1,865,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,607.65 : 3,366,678.33 = 1,351,897.40 : x
  2. Step 2: Convert to fraction form
    2,439,607.65/3,366,678.33 = 1,351,897.40/x
  3. Step 3: Cross multiply
    2,439,607.65x = 3,366,678.33 × 1,351,897.40
  4. Step 4: Simplify right side
    2,439,607.65x = 4,551,403,664,129.95
  5. Step 5: Solve for x
    x = 4,551,403,664,129.95/2,439,607.65
  6. Step 6: Final answer
    x = 1,865,629.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.