Home / 2,013,442.88-3,020,687.04-751,280

Finding the Fourth Proportional to 2,013,442.88, 3,020,687.04 and 751,280

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Solution

The fourth proportional to 2,013,442.88, 3,020,687.04 and 751,280 is: 1,127,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,442.88 : 3,020,687.04 = 751,280 : x
  2. Step 2: Convert to fraction form
    2,013,442.88/3,020,687.04 = 751,280/x
  3. Step 3: Cross multiply
    2,013,442.88x = 3,020,687.04 × 751,280
  4. Step 4: Simplify right side
    2,013,442.88x = 2,269,381,759,411.20
  5. Step 5: Solve for x
    x = 2,269,381,759,411.20/2,013,442.88
  6. Step 6: Final answer
    x = 1,127,115.04

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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.