Home / 2,937,964.32-4,054,463.28-1,648,902.72

Finding the Fourth Proportional to 2,937,964.32, 4,054,463.28 and 1,648,902.72

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Solution

The fourth proportional to 2,937,964.32, 4,054,463.28 and 1,648,902.72 is: 2,275,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,964.32 : 4,054,463.28 = 1,648,902.72 : x
  2. Step 2: Convert to fraction form
    2,937,964.32/4,054,463.28 = 1,648,902.72/x
  3. Step 3: Cross multiply
    2,937,964.32x = 4,054,463.28 × 1,648,902.72
  4. Step 4: Simplify right side
    2,937,964.32x = 6,685,415,530,532.12
  5. Step 5: Solve for x
    x = 6,685,415,530,532.12/2,937,964.32
  6. Step 6: Final answer
    x = 2,275,526.45

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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.