Home / 4,896,924.10-7,345,386.15-2,980,917.70

Finding the Fourth Proportional to 4,896,924.10, 7,345,386.15 and 2,980,917.70

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Solution

The fourth proportional to 4,896,924.10, 7,345,386.15 and 2,980,917.70 is: 4,471,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,924.10 : 7,345,386.15 = 2,980,917.70 : x
  2. Step 2: Convert to fraction form
    4,896,924.10/7,345,386.15 = 2,980,917.70/x
  3. Step 3: Cross multiply
    4,896,924.10x = 7,345,386.15 × 2,980,917.70
  4. Step 4: Simplify right side
    4,896,924.10x = 21,895,991,587,869.86
  5. Step 5: Solve for x
    x = 21,895,991,587,869.86/4,896,924.10
  6. Step 6: Final answer
    x = 4,471,376.55

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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.