Home / 4,429,030.52-6,112,062.14-2,391,840

Finding the Fourth Proportional to 4,429,030.52, 6,112,062.14 and 2,391,840

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Solution

The fourth proportional to 4,429,030.52, 6,112,062.14 and 2,391,840 is: 3,300,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,030.52 : 6,112,062.14 = 2,391,840 : x
  2. Step 2: Convert to fraction form
    4,429,030.52/6,112,062.14 = 2,391,840/x
  3. Step 3: Cross multiply
    4,429,030.52x = 6,112,062.14 × 2,391,840
  4. Step 4: Simplify right side
    4,429,030.52x = 14,619,074,708,937.60
  5. Step 5: Solve for x
    x = 14,619,074,708,937.60/4,429,030.52
  6. Step 6: Final answer
    x = 3,300,739.21

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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.