Home / 3,256,055.10-4,884,082.65-1,663,530.30

Finding the Fourth Proportional to 3,256,055.10, 4,884,082.65 and 1,663,530.30

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Solution

The fourth proportional to 3,256,055.10, 4,884,082.65 and 1,663,530.30 is: 2,495,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,055.10 : 4,884,082.65 = 1,663,530.30 : x
  2. Step 2: Convert to fraction form
    3,256,055.10/4,884,082.65 = 1,663,530.30/x
  3. Step 3: Cross multiply
    3,256,055.10x = 4,884,082.65 × 1,663,530.30
  4. Step 4: Simplify right side
    3,256,055.10x = 8,124,819,475,979.30
  5. Step 5: Solve for x
    x = 8,124,819,475,979.30/3,256,055.10
  6. Step 6: Final answer
    x = 2,495,295.45

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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.