Home / 2,913,999.30-4,370,998.95-1,853,741.70

Finding the Fourth Proportional to 2,913,999.30, 4,370,998.95 and 1,853,741.70

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Solution

The fourth proportional to 2,913,999.30, 4,370,998.95 and 1,853,741.70 is: 2,780,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,999.30 : 4,370,998.95 = 1,853,741.70 : x
  2. Step 2: Convert to fraction form
    2,913,999.30/4,370,998.95 = 1,853,741.70/x
  3. Step 3: Cross multiply
    2,913,999.30x = 4,370,998.95 × 1,853,741.70
  4. Step 4: Simplify right side
    2,913,999.30x = 8,102,703,024,271.22
  5. Step 5: Solve for x
    x = 8,102,703,024,271.22/2,913,999.30
  6. Step 6: Final answer
    x = 2,780,612.55

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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.