Home / 2,433,137.78-3,357,695.08-1,345,385.40

Finding the Fourth Proportional to 2,433,137.78, 3,357,695.08 and 1,345,385.40

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Solution

The fourth proportional to 2,433,137.78, 3,357,695.08 and 1,345,385.40 is: 1,856,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,137.78 : 3,357,695.08 = 1,345,385.40 : x
  2. Step 2: Convert to fraction form
    2,433,137.78/3,357,695.08 = 1,345,385.40/x
  3. Step 3: Cross multiply
    2,433,137.78x = 3,357,695.08 × 1,345,385.40
  4. Step 4: Simplify right side
    2,433,137.78x = 4,517,393,938,283.83
  5. Step 5: Solve for x
    x = 4,517,393,938,283.83/2,433,137.78
  6. Step 6: Final answer
    x = 1,856,612.47

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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.