Home / 4,920,335.10-7,380,502.65-2,767,999.05

Finding the Fourth Proportional to 4,920,335.10, 7,380,502.65 and 2,767,999.05

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Solution

The fourth proportional to 4,920,335.10, 7,380,502.65 and 2,767,999.05 is: 4,151,998.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,335.10 : 7,380,502.65 = 2,767,999.05 : x
  2. Step 2: Convert to fraction form
    4,920,335.10/7,380,502.65 = 2,767,999.05/x
  3. Step 3: Cross multiply
    4,920,335.10x = 7,380,502.65 × 2,767,999.05
  4. Step 4: Simplify right side
    4,920,335.10x = 20,429,224,323,722.48
  5. Step 5: Solve for x
    x = 20,429,224,323,722.48/4,920,335.10
  6. Step 6: Final answer
    x = 4,151,998.58

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1.5x scale

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.