Home / 3,708,598.02-5,117,280.69-2,160,114.54

Finding the Fourth Proportional to 3,708,598.02, 5,117,280.69 and 2,160,114.54

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Solution

The fourth proportional to 3,708,598.02, 5,117,280.69 and 2,160,114.54 is: 2,980,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,598.02 : 5,117,280.69 = 2,160,114.54 : x
  2. Step 2: Convert to fraction form
    3,708,598.02/5,117,280.69 = 2,160,114.54/x
  3. Step 3: Cross multiply
    3,708,598.02x = 5,117,280.69 × 2,160,114.54
  4. Step 4: Simplify right side
    3,708,598.02x = 11,053,912,423,730.23
  5. Step 5: Solve for x
    x = 11,053,912,423,730.23/3,708,598.02
  6. Step 6: Final answer
    x = 2,980,617.57

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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.