Home / 2,107,266.75-2,908,033.28-1,140,404.08

Finding the Fourth Proportional to 2,107,266.75, 2,908,033.28 and 1,140,404.08

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Solution

The fourth proportional to 2,107,266.75, 2,908,033.28 and 1,140,404.08 is: 1,573,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,266.75 : 2,908,033.28 = 1,140,404.08 : x
  2. Step 2: Convert to fraction form
    2,107,266.75/2,908,033.28 = 1,140,404.08/x
  3. Step 3: Cross multiply
    2,107,266.75x = 2,908,033.28 × 1,140,404.08
  4. Step 4: Simplify right side
    2,107,266.75x = 3,316,333,012,868.71
  5. Step 5: Solve for x
    x = 3,316,333,012,868.71/2,107,266.75
  6. Step 6: Final answer
    x = 1,573,760.42

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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.