Home / 3,077,561.64-4,248,220.32-2,754,702.12

Finding the Fourth Proportional to 3,077,561.64, 4,248,220.32 and 2,754,702.12

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Solution

The fourth proportional to 3,077,561.64, 4,248,220.32 and 2,754,702.12 is: 3,802,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,561.64 : 4,248,220.32 = 2,754,702.12 : x
  2. Step 2: Convert to fraction form
    3,077,561.64/4,248,220.32 = 2,754,702.12/x
  3. Step 3: Cross multiply
    3,077,561.64x = 4,248,220.32 × 2,754,702.12
  4. Step 4: Simplify right side
    3,077,561.64x = 11,702,581,521,731.08
  5. Step 5: Solve for x
    x = 11,702,581,521,731.08/3,077,561.64
  6. Step 6: Final answer
    x = 3,802,549.84

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1.5x scale

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.