Home / 2,442,079.80-3,370,277.16-1,354,701.69

Finding the Fourth Proportional to 2,442,079.80, 3,370,277.16 and 1,354,701.69

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Solution

The fourth proportional to 2,442,079.80, 3,370,277.16 and 1,354,701.69 is: 1,869,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,079.80 : 3,370,277.16 = 1,354,701.69 : x
  2. Step 2: Convert to fraction form
    2,442,079.80/3,370,277.16 = 1,354,701.69/x
  3. Step 3: Cross multiply
    2,442,079.80x = 3,370,277.16 × 1,354,701.69
  4. Step 4: Simplify right side
    2,442,079.80x = 4,565,720,164,420.40
  5. Step 5: Solve for x
    x = 4,565,720,164,420.40/2,442,079.80
  6. Step 6: Final answer
    x = 1,869,603.18

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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.