Home / 3,370,077.90-4,651,543.26-1,920,633.12

Finding the Fourth Proportional to 3,370,077.90, 4,651,543.26 and 1,920,633.12

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Solution

The fourth proportional to 3,370,077.90, 4,651,543.26 and 1,920,633.12 is: 2,650,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,077.90 : 4,651,543.26 = 1,920,633.12 : x
  2. Step 2: Convert to fraction form
    3,370,077.90/4,651,543.26 = 1,920,633.12/x
  3. Step 3: Cross multiply
    3,370,077.90x = 4,651,543.26 × 1,920,633.12
  4. Step 4: Simplify right side
    3,370,077.90x = 8,933,908,044,268.77
  5. Step 5: Solve for x
    x = 8,933,908,044,268.77/3,370,077.90
  6. Step 6: Final answer
    x = 2,650,950.01

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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.