Home / 2,998,122.55-4,137,299.50-1,708,713.87

Finding the Fourth Proportional to 2,998,122.55, 4,137,299.50 and 1,708,713.87

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Solution

The fourth proportional to 2,998,122.55, 4,137,299.50 and 1,708,713.87 is: 2,357,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,122.55 : 4,137,299.50 = 1,708,713.87 : x
  2. Step 2: Convert to fraction form
    2,998,122.55/4,137,299.50 = 1,708,713.87/x
  3. Step 3: Cross multiply
    2,998,122.55x = 4,137,299.50 × 1,708,713.87
  4. Step 4: Simplify right side
    2,998,122.55x = 7,069,461,039,994.07
  5. Step 5: Solve for x
    x = 7,069,461,039,994.07/2,998,122.55
  6. Step 6: Final answer
    x = 2,357,962.67

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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.