Home / 5,658,282.56-8,487,340.64-1,398,451.20

Finding the Fourth Proportional to 5,658,282.56, 8,487,340.64 and 1,398,451.20

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Solution

The fourth proportional to 5,658,282.56, 8,487,340.64 and 1,398,451.20 is: 2,097,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,282.56 : 8,487,340.64 = 1,398,451.20 : x
  2. Step 2: Convert to fraction form
    5,658,282.56/8,487,340.64 = 1,398,451.20/x
  3. Step 3: Cross multiply
    5,658,282.56x = 8,487,340.64 × 1,398,451.20
  4. Step 4: Simplify right side
    5,658,282.56x = 11,869,131,702,816.77
  5. Step 5: Solve for x
    x = 11,869,131,702,816.77/5,658,282.56
  6. Step 6: Final answer
    x = 2,097,656.24

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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.