Home / 2,174,828.64-3,001,498.68-1,315,862.52

Finding the Fourth Proportional to 2,174,828.64, 3,001,498.68 and 1,315,862.52

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Solution

The fourth proportional to 2,174,828.64, 3,001,498.68 and 1,315,862.52 is: 1,816,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,828.64 : 3,001,498.68 = 1,315,862.52 : x
  2. Step 2: Convert to fraction form
    2,174,828.64/3,001,498.68 = 1,315,862.52/x
  3. Step 3: Cross multiply
    2,174,828.64x = 3,001,498.68 × 1,315,862.52
  4. Step 4: Simplify right side
    2,174,828.64x = 3,949,559,616,841.47
  5. Step 5: Solve for x
    x = 3,949,559,616,841.47/2,174,828.64
  6. Step 6: Final answer
    x = 1,816,032.56

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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.