Home / 3,069,665.28-4,604,972.16-1,047,436.80

Finding the Fourth Proportional to 3,069,665.28, 4,604,972.16 and 1,047,436.80

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Solution

The fourth proportional to 3,069,665.28, 4,604,972.16 and 1,047,436.80 is: 1,571,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,665.28 : 4,604,972.16 = 1,047,436.80 : x
  2. Step 2: Convert to fraction form
    3,069,665.28/4,604,972.16 = 1,047,436.80/x
  3. Step 3: Cross multiply
    3,069,665.28x = 4,604,972.16 × 1,047,436.80
  4. Step 4: Simplify right side
    3,069,665.28x = 4,823,417,303,359.49
  5. Step 5: Solve for x
    x = 4,823,417,303,359.49/3,069,665.28
  6. Step 6: Final answer
    x = 1,571,317.02

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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.