Home / 4,861,528.17-6,708,728.05-2,686,024.50

Finding the Fourth Proportional to 4,861,528.17, 6,708,728.05 and 2,686,024.50

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Solution

The fourth proportional to 4,861,528.17, 6,708,728.05 and 2,686,024.50 is: 3,706,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,528.17 : 6,708,728.05 = 2,686,024.50 : x
  2. Step 2: Convert to fraction form
    4,861,528.17/6,708,728.05 = 2,686,024.50/x
  3. Step 3: Cross multiply
    4,861,528.17x = 6,708,728.05 × 2,686,024.50
  4. Step 4: Simplify right side
    4,861,528.17x = 18,019,807,889,373.32
  5. Step 5: Solve for x
    x = 18,019,807,889,373.32/4,861,528.17
  6. Step 6: Final answer
    x = 3,706,613.90

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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.