Home / 2,011,001.64-2,772,577.45-1,302,502.74

Finding the Fourth Proportional to 2,011,001.64, 2,772,577.45 and 1,302,502.74

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Solution

The fourth proportional to 2,011,001.64, 2,772,577.45 and 1,302,502.74 is: 1,795,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,001.64 : 2,772,577.45 = 1,302,502.74 : x
  2. Step 2: Convert to fraction form
    2,011,001.64/2,772,577.45 = 1,302,502.74/x
  3. Step 3: Cross multiply
    2,011,001.64x = 2,772,577.45 × 1,302,502.74
  4. Step 4: Simplify right side
    2,011,001.64x = 3,611,289,724,987.35
  5. Step 5: Solve for x
    x = 3,611,289,724,987.35/2,011,001.64
  6. Step 6: Final answer
    x = 1,795,766.68

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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.