Home / 4,675,505.60-7,011,508.80-1,641,699.20

Finding the Fourth Proportional to 4,675,505.60, 7,011,508.80 and 1,641,699.20

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Solution

The fourth proportional to 4,675,505.60, 7,011,508.80 and 1,641,699.20 is: 2,461,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,505.60 : 7,011,508.80 = 1,641,699.20 : x
  2. Step 2: Convert to fraction form
    4,675,505.60/7,011,508.80 = 1,641,699.20/x
  3. Step 3: Cross multiply
    4,675,505.60x = 7,011,508.80 × 1,641,699.20
  4. Step 4: Simplify right side
    4,675,505.60x = 11,510,788,387,752.96
  5. Step 5: Solve for x
    x = 11,510,788,387,752.96/4,675,505.60
  6. Step 6: Final answer
    x = 2,461,934.47

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1.5x scale

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.