Home / 4,473,320.80-6,709,981.20-1,107,527.80

Finding the Fourth Proportional to 4,473,320.80, 6,709,981.20 and 1,107,527.80

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Solution

The fourth proportional to 4,473,320.80, 6,709,981.20 and 1,107,527.80 is: 1,661,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473,320.80 : 6,709,981.20 = 1,107,527.80 : x
  2. Step 2: Convert to fraction form
    4,473,320.80/6,709,981.20 = 1,107,527.80/x
  3. Step 3: Cross multiply
    4,473,320.80x = 6,709,981.20 × 1,107,527.80
  4. Step 4: Simplify right side
    4,473,320.80x = 7,431,490,716,477.36
  5. Step 5: Solve for x
    x = 7,431,490,716,477.36/4,473,320.80
  6. Step 6: Final answer
    x = 1,661,291.70

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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.