Home / 2,100,502.96-2,897,526.88-1,376,518.48

Finding the Fourth Proportional to 2,100,502.96, 2,897,526.88 and 1,376,518.48

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Solution

The fourth proportional to 2,100,502.96, 2,897,526.88 and 1,376,518.48 is: 1,898,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,502.96 : 2,897,526.88 = 1,376,518.48 : x
  2. Step 2: Convert to fraction form
    2,100,502.96/2,897,526.88 = 1,376,518.48/x
  3. Step 3: Cross multiply
    2,100,502.96x = 2,897,526.88 × 1,376,518.48
  4. Step 4: Simplify right side
    2,100,502.96x = 3,988,499,296,616.74
  5. Step 5: Solve for x
    x = 3,988,499,296,616.74/2,100,502.96
  6. Step 6: Final answer
    x = 1,898,830.60

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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.