Home / 2,001,258.18-2,762,190.23-1,564,812.26

Finding the Fourth Proportional to 2,001,258.18, 2,762,190.23 and 1,564,812.26

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Solution

The fourth proportional to 2,001,258.18, 2,762,190.23 and 1,564,812.26 is: 2,159,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,258.18 : 2,762,190.23 = 1,564,812.26 : x
  2. Step 2: Convert to fraction form
    2,001,258.18/2,762,190.23 = 1,564,812.26/x
  3. Step 3: Cross multiply
    2,001,258.18x = 2,762,190.23 × 1,564,812.26
  4. Step 4: Simplify right side
    2,001,258.18x = 4,322,309,125,079.42
  5. Step 5: Solve for x
    x = 4,322,309,125,079.42/2,001,258.18
  6. Step 6: Final answer
    x = 2,159,795.86

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1.5x scale

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.