Home / 2,697,419.20-4,046,128.80-702,875.20

Finding the Fourth Proportional to 2,697,419.20, 4,046,128.80 and 702,875.20

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Solution

The fourth proportional to 2,697,419.20, 4,046,128.80 and 702,875.20 is: 1,054,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,419.20 : 4,046,128.80 = 702,875.20 : x
  2. Step 2: Convert to fraction form
    2,697,419.20/4,046,128.80 = 702,875.20/x
  3. Step 3: Cross multiply
    2,697,419.20x = 4,046,128.80 × 702,875.20
  4. Step 4: Simplify right side
    2,697,419.20x = 2,843,923,589,525.76
  5. Step 5: Solve for x
    x = 2,843,923,589,525.76/2,697,419.20
  6. Step 6: Final answer
    x = 1,054,312.80

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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.