Home / 3,315,442.59-4,575,265.16-1,865,137.59

Finding the Fourth Proportional to 3,315,442.59, 4,575,265.16 and 1,865,137.59

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Solution

The fourth proportional to 3,315,442.59, 4,575,265.16 and 1,865,137.59 is: 2,573,864.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,442.59 : 4,575,265.16 = 1,865,137.59 : x
  2. Step 2: Convert to fraction form
    3,315,442.59/4,575,265.16 = 1,865,137.59/x
  3. Step 3: Cross multiply
    3,315,442.59x = 4,575,265.16 × 1,865,137.59
  4. Step 4: Simplify right side
    3,315,442.59x = 8,533,499,024,807.68
  5. Step 5: Solve for x
    x = 8,533,499,024,807.68/3,315,442.59
  6. Step 6: Final answer
    x = 2,573,864.21

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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.