Home / 3,660,264.24-5,491,129.32-1,264,196.40

Finding the Fourth Proportional to 3,660,264.24, 5,491,129.32 and 1,264,196.40

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Solution

The fourth proportional to 3,660,264.24, 5,491,129.32 and 1,264,196.40 is: 1,896,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,264.24 : 5,491,129.32 = 1,264,196.40 : x
  2. Step 2: Convert to fraction form
    3,660,264.24/5,491,129.32 = 1,264,196.40/x
  3. Step 3: Cross multiply
    3,660,264.24x = 5,491,129.32 × 1,264,196.40
  4. Step 4: Simplify right side
    3,660,264.24x = 6,941,865,918,278.45
  5. Step 5: Solve for x
    x = 6,941,865,918,278.45/3,660,264.24
  6. Step 6: Final answer
    x = 1,896,547.75

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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.