Home / 3,072,354.84-4,608,122.10-913,339.46

Finding the Fourth Proportional to 3,072,354.84, 4,608,122.10 and 913,339.46

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Solution

The fourth proportional to 3,072,354.84, 4,608,122.10 and 913,339.46 is: 1,369,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,354.84 : 4,608,122.10 = 913,339.46 : x
  2. Step 2: Convert to fraction form
    3,072,354.84/4,608,122.10 = 913,339.46/x
  3. Step 3: Cross multiply
    3,072,354.84x = 4,608,122.10 × 913,339.46
  4. Step 4: Simplify right side
    3,072,354.84x = 4,208,779,727,387.46
  5. Step 5: Solve for x
    x = 4,208,779,727,387.46/3,072,354.84
  6. Step 6: Final answer
    x = 1,369,887.25

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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.