Home / 3,030,426.76-4,182,077.03-1,653,859

Finding the Fourth Proportional to 3,030,426.76, 4,182,077.03 and 1,653,859

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Solution

The fourth proportional to 3,030,426.76, 4,182,077.03 and 1,653,859 is: 2,282,373.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,426.76 : 4,182,077.03 = 1,653,859 : x
  2. Step 2: Convert to fraction form
    3,030,426.76/4,182,077.03 = 1,653,859/x
  3. Step 3: Cross multiply
    3,030,426.76x = 4,182,077.03 × 1,653,859
  4. Step 4: Simplify right side
    3,030,426.76x = 6,916,565,734,758.77
  5. Step 5: Solve for x
    x = 6,916,565,734,758.77/3,030,426.76
  6. Step 6: Final answer
    x = 2,282,373.50

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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.