Home / 2,122,718.40-2,924,369.28-1,477,028.16

Finding the Fourth Proportional to 2,122,718.40, 2,924,369.28 and 1,477,028.16

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Solution

The fourth proportional to 2,122,718.40, 2,924,369.28 and 1,477,028.16 is: 2,034,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,718.40 : 2,924,369.28 = 1,477,028.16 : x
  2. Step 2: Convert to fraction form
    2,122,718.40/2,924,369.28 = 1,477,028.16/x
  3. Step 3: Cross multiply
    2,122,718.40x = 2,924,369.28 × 1,477,028.16
  4. Step 4: Simplify right side
    2,122,718.40x = 4,319,375,776,798.92
  5. Step 5: Solve for x
    x = 4,319,375,776,798.92/2,122,718.40
  6. Step 6: Final answer
    x = 2,034,832.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.