Home / 4,696,870.16-6,481,681.76-2,861,327.88

Finding the Fourth Proportional to 4,696,870.16, 6,481,681.76 and 2,861,327.88

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Solution

The fourth proportional to 4,696,870.16, 6,481,681.76 and 2,861,327.88 is: 3,948,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,870.16 : 6,481,681.76 = 2,861,327.88 : x
  2. Step 2: Convert to fraction form
    4,696,870.16/6,481,681.76 = 2,861,327.88/x
  3. Step 3: Cross multiply
    4,696,870.16x = 6,481,681.76 × 2,861,327.88
  4. Step 4: Simplify right side
    4,696,870.16x = 18,546,216,714,868.83
  5. Step 5: Solve for x
    x = 18,546,216,714,868.83/4,696,870.16
  6. Step 6: Final answer
    x = 3,948,633.05

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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.