Home / 2,931,346.46-4,045,258.53-1,624,682.88

Finding the Fourth Proportional to 2,931,346.46, 4,045,258.53 and 1,624,682.88

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Solution

The fourth proportional to 2,931,346.46, 4,045,258.53 and 1,624,682.88 is: 2,242,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,346.46 : 4,045,258.53 = 1,624,682.88 : x
  2. Step 2: Convert to fraction form
    2,931,346.46/4,045,258.53 = 1,624,682.88/x
  3. Step 3: Cross multiply
    2,931,346.46x = 4,045,258.53 × 1,624,682.88
  4. Step 4: Simplify right side
    2,931,346.46x = 6,572,262,278,864.97
  5. Step 5: Solve for x
    x = 6,572,262,278,864.97/2,931,346.46
  6. Step 6: Final answer
    x = 2,242,062.60

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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.