Home / 3,133,570.30-4,700,355.45-889,416.70

Finding the Fourth Proportional to 3,133,570.30, 4,700,355.45 and 889,416.70

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Solution

The fourth proportional to 3,133,570.30, 4,700,355.45 and 889,416.70 is: 1,334,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,570.30 : 4,700,355.45 = 889,416.70 : x
  2. Step 2: Convert to fraction form
    3,133,570.30/4,700,355.45 = 889,416.70/x
  3. Step 3: Cross multiply
    3,133,570.30x = 4,700,355.45 × 889,416.70
  4. Step 4: Simplify right side
    3,133,570.30x = 4,180,574,633,166.02
  5. Step 5: Solve for x
    x = 4,180,574,633,166.02/3,133,570.30
  6. Step 6: Final answer
    x = 1,334,125.05

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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.