Home / 4,280,539.64-5,907,152.64-2,320,411.70

Finding the Fourth Proportional to 4,280,539.64, 5,907,152.64 and 2,320,411.70

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Solution

The fourth proportional to 4,280,539.64, 5,907,152.64 and 2,320,411.70 is: 3,202,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,539.64 : 5,907,152.64 = 2,320,411.70 : x
  2. Step 2: Convert to fraction form
    4,280,539.64/5,907,152.64 = 2,320,411.70/x
  3. Step 3: Cross multiply
    4,280,539.64x = 5,907,152.64 × 2,320,411.70
  4. Step 4: Simplify right side
    4,280,539.64x = 13,707,026,070,006.12
  5. Step 5: Solve for x
    x = 13,707,026,070,006.12/4,280,539.64
  6. Step 6: Final answer
    x = 3,202,172.45

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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.