Home / 2,997,378.68-4,136,487.75-1,708,010.96

Finding the Fourth Proportional to 2,997,378.68, 4,136,487.75 and 1,708,010.96

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Solution

The fourth proportional to 2,997,378.68, 4,136,487.75 and 1,708,010.96 is: 2,357,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,378.68 : 4,136,487.75 = 1,708,010.96 : x
  2. Step 2: Convert to fraction form
    2,997,378.68/4,136,487.75 = 1,708,010.96/x
  3. Step 3: Cross multiply
    2,997,378.68x = 4,136,487.75 × 1,708,010.96
  4. Step 4: Simplify right side
    2,997,378.68x = 7,065,166,392,223.30
  5. Step 5: Solve for x
    x = 7,065,166,392,223.30/2,997,378.68
  6. Step 6: Final answer
    x = 2,357,115.05

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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.