Home / 4,788,045.90-7,182,068.85-2,268,621.90

Finding the Fourth Proportional to 4,788,045.90, 7,182,068.85 and 2,268,621.90

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Solution

The fourth proportional to 4,788,045.90, 7,182,068.85 and 2,268,621.90 is: 3,402,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,045.90 : 7,182,068.85 = 2,268,621.90 : x
  2. Step 2: Convert to fraction form
    4,788,045.90/7,182,068.85 = 2,268,621.90/x
  3. Step 3: Cross multiply
    4,788,045.90x = 7,182,068.85 × 2,268,621.90
  4. Step 4: Simplify right side
    4,788,045.90x = 16,293,398,680,417.81
  5. Step 5: Solve for x
    x = 16,293,398,680,417.81/4,788,045.90
  6. Step 6: Final answer
    x = 3,402,932.85

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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.