Home / 2,575,513.48-3,860,905.02-891,439.24

Finding the Fourth Proportional to 2,575,513.48, 3,860,905.02 and 891,439.24

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Solution

The fourth proportional to 2,575,513.48, 3,860,905.02 and 891,439.24 is: 1,336,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,513.48 : 3,860,905.02 = 891,439.24 : x
  2. Step 2: Convert to fraction form
    2,575,513.48/3,860,905.02 = 891,439.24/x
  3. Step 3: Cross multiply
    2,575,513.48x = 3,860,905.02 × 891,439.24
  4. Step 4: Simplify right side
    2,575,513.48x = 3,441,762,236,740.99
  5. Step 5: Solve for x
    x = 3,441,762,236,740.99/2,575,513.48
  6. Step 6: Final answer
    x = 1,336,340.21

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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.