Home / 2,174,959.08-3,260,642.31-959,670.45

Finding the Fourth Proportional to 2,174,959.08, 3,260,642.31 and 959,670.45

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Solution

The fourth proportional to 2,174,959.08, 3,260,642.31 and 959,670.45 is: 1,438,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,959.08 : 3,260,642.31 = 959,670.45 : x
  2. Step 2: Convert to fraction form
    2,174,959.08/3,260,642.31 = 959,670.45/x
  3. Step 3: Cross multiply
    2,174,959.08x = 3,260,642.31 × 959,670.45
  4. Step 4: Simplify right side
    2,174,959.08x = 3,129,142,072,926.74
  5. Step 5: Solve for x
    x = 3,129,142,072,926.74/2,174,959.08
  6. Step 6: Final answer
    x = 1,438,713.08

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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.