Home / 4,976,649.60-6,868,001.52-2,801,940

Finding the Fourth Proportional to 4,976,649.60, 6,868,001.52 and 2,801,940

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Solution

The fourth proportional to 4,976,649.60, 6,868,001.52 and 2,801,940 is: 3,866,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,649.60 : 6,868,001.52 = 2,801,940 : x
  2. Step 2: Convert to fraction form
    4,976,649.60/6,868,001.52 = 2,801,940/x
  3. Step 3: Cross multiply
    4,976,649.60x = 6,868,001.52 × 2,801,940
  4. Step 4: Simplify right side
    4,976,649.60x = 19,243,728,178,948.80
  5. Step 5: Solve for x
    x = 19,243,728,178,948.80/4,976,649.60
  6. Step 6: Final answer
    x = 3,866,803.92

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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.