Home / 5,127,250.80-7,686,064.80-1,934,522.40

Finding the Fourth Proportional to 5,127,250.80, 7,686,064.80 and 1,934,522.40

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Solution

The fourth proportional to 5,127,250.80, 7,686,064.80 and 1,934,522.40 is: 2,899,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,250.80 : 7,686,064.80 = 1,934,522.40 : x
  2. Step 2: Convert to fraction form
    5,127,250.80/7,686,064.80 = 1,934,522.40/x
  3. Step 3: Cross multiply
    5,127,250.80x = 7,686,064.80 × 1,934,522.40
  4. Step 4: Simplify right side
    5,127,250.80x = 14,868,864,523,451.52
  5. Step 5: Solve for x
    x = 14,868,864,523,451.52/5,127,250.80
  6. Step 6: Final answer
    x = 2,899,968.25

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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.