Home / 2,315,359.02-3,194,177.64-1,397,076

Finding the Fourth Proportional to 2,315,359.02, 3,194,177.64 and 1,397,076

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Solution

The fourth proportional to 2,315,359.02, 3,194,177.64 and 1,397,076 is: 1,927,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,359.02 : 3,194,177.64 = 1,397,076 : x
  2. Step 2: Convert to fraction form
    2,315,359.02/3,194,177.64 = 1,397,076/x
  3. Step 3: Cross multiply
    2,315,359.02x = 3,194,177.64 × 1,397,076
  4. Step 4: Simplify right side
    2,315,359.02x = 4,462,508,920,580.64
  5. Step 5: Solve for x
    x = 4,462,508,920,580.64/2,315,359.02
  6. Step 6: Final answer
    x = 1,927,350.74

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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.