Home / 2,887,547.28-4,335,578.90-1,610,649.56

Finding the Fourth Proportional to 2,887,547.28, 4,335,578.90 and 1,610,649.56

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Solution

The fourth proportional to 2,887,547.28, 4,335,578.90 and 1,610,649.56 is: 2,418,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,547.28 : 4,335,578.90 = 1,610,649.56 : x
  2. Step 2: Convert to fraction form
    2,887,547.28/4,335,578.90 = 1,610,649.56/x
  3. Step 3: Cross multiply
    2,887,547.28x = 4,335,578.90 × 1,610,649.56
  4. Step 4: Simplify right side
    2,887,547.28x = 6,983,098,256,455.92
  5. Step 5: Solve for x
    x = 6,983,098,256,455.92/2,887,547.28
  6. Step 6: Final answer
    x = 2,418,349.41

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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.