Home / 2,731,677.80-4,096,554.81-909,547.91

Finding the Fourth Proportional to 2,731,677.80, 4,096,554.81 and 909,547.91

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Solution

The fourth proportional to 2,731,677.80, 4,096,554.81 and 909,547.91 is: 1,364,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,677.80 : 4,096,554.81 = 909,547.91 : x
  2. Step 2: Convert to fraction form
    2,731,677.80/4,096,554.81 = 909,547.91/x
  3. Step 3: Cross multiply
    2,731,677.80x = 4,096,554.81 × 909,547.91
  4. Step 4: Simplify right side
    2,731,677.80x = 3,726,012,865,635.95
  5. Step 5: Solve for x
    x = 3,726,012,865,635.95/2,731,677.80
  6. Step 6: Final answer
    x = 1,364,001.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.