Home / 5,250,633.60-7,877,064.96-1,657,439.04

Finding the Fourth Proportional to 5,250,633.60, 7,877,064.96 and 1,657,439.04

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Solution

The fourth proportional to 5,250,633.60, 7,877,064.96 and 1,657,439.04 is: 2,486,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,633.60 : 7,877,064.96 = 1,657,439.04 : x
  2. Step 2: Convert to fraction form
    5,250,633.60/7,877,064.96 = 1,657,439.04/x
  3. Step 3: Cross multiply
    5,250,633.60x = 7,877,064.96 × 1,657,439.04
  4. Step 4: Simplify right side
    5,250,633.60x = 13,055,754,985,320.04
  5. Step 5: Solve for x
    x = 13,055,754,985,320.04/5,250,633.60
  6. Step 6: Final answer
    x = 2,486,510.39

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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.