Home / 2,320,307.64-3,201,306.78-1,352,753.28

Finding the Fourth Proportional to 2,320,307.64, 3,201,306.78 and 1,352,753.28

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Solution

The fourth proportional to 2,320,307.64, 3,201,306.78 and 1,352,753.28 is: 1,866,381.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,307.64 : 3,201,306.78 = 1,352,753.28 : x
  2. Step 2: Convert to fraction form
    2,320,307.64/3,201,306.78 = 1,352,753.28/x
  3. Step 3: Cross multiply
    2,320,307.64x = 3,201,306.78 × 1,352,753.28
  4. Step 4: Simplify right side
    2,320,307.64x = 4,330,578,246,931.24
  5. Step 5: Solve for x
    x = 4,330,578,246,931.24/2,320,307.64
  6. Step 6: Final answer
    x = 1,866,381.07

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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.