Home / 2,924,937.80-4,378,853.10-2,085,129.80

Finding the Fourth Proportional to 2,924,937.80, 4,378,853.10 and 2,085,129.80

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Solution

The fourth proportional to 2,924,937.80, 4,378,853.10 and 2,085,129.80 is: 3,121,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,937.80 : 4,378,853.10 = 2,085,129.80 : x
  2. Step 2: Convert to fraction form
    2,924,937.80/4,378,853.10 = 2,085,129.80/x
  3. Step 3: Cross multiply
    2,924,937.80x = 4,378,853.10 × 2,085,129.80
  4. Step 4: Simplify right side
    2,924,937.80x = 9,130,477,088,632.38
  5. Step 5: Solve for x
    x = 9,130,477,088,632.38/2,924,937.80
  6. Step 6: Final answer
    x = 3,121,597.01

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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.