Home / 2,536,657.56-3,500,621.55-1,390,735.17

Finding the Fourth Proportional to 2,536,657.56, 3,500,621.55 and 1,390,735.17

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Solution

The fourth proportional to 2,536,657.56, 3,500,621.55 and 1,390,735.17 is: 1,919,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,657.56 : 3,500,621.55 = 1,390,735.17 : x
  2. Step 2: Convert to fraction form
    2,536,657.56/3,500,621.55 = 1,390,735.17/x
  3. Step 3: Cross multiply
    2,536,657.56x = 3,500,621.55 × 1,390,735.17
  4. Step 4: Simplify right side
    2,536,657.56x = 4,868,437,506,444.91
  5. Step 5: Solve for x
    x = 4,868,437,506,444.91/2,536,657.56
  6. Step 6: Final answer
    x = 1,919,233.24

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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.