Home / 3,548,639.16-4,897,169.28-2,020,752.36

Finding the Fourth Proportional to 3,548,639.16, 4,897,169.28 and 2,020,752.36

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Solution

The fourth proportional to 3,548,639.16, 4,897,169.28 and 2,020,752.36 is: 2,788,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,639.16 : 4,897,169.28 = 2,020,752.36 : x
  2. Step 2: Convert to fraction form
    3,548,639.16/4,897,169.28 = 2,020,752.36/x
  3. Step 3: Cross multiply
    3,548,639.16x = 4,897,169.28 × 2,020,752.36
  4. Step 4: Simplify right side
    3,548,639.16x = 9,895,966,379,879.50
  5. Step 5: Solve for x
    x = 9,895,966,379,879.50/3,548,639.16
  6. Step 6: Final answer
    x = 2,788,665.16

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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.