Home / 2,916,139.22-4,024,465.56-1,627,007.52

Finding the Fourth Proportional to 2,916,139.22, 4,024,465.56 and 1,627,007.52

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Solution

The fourth proportional to 2,916,139.22, 4,024,465.56 and 1,627,007.52 is: 2,245,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,139.22 : 4,024,465.56 = 1,627,007.52 : x
  2. Step 2: Convert to fraction form
    2,916,139.22/4,024,465.56 = 1,627,007.52/x
  3. Step 3: Cross multiply
    2,916,139.22x = 4,024,465.56 × 1,627,007.52
  4. Step 4: Simplify right side
    2,916,139.22x = 6,547,835,730,101.01
  5. Step 5: Solve for x
    x = 6,547,835,730,101.01/2,916,139.22
  6. Step 6: Final answer
    x = 2,245,378.30

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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.