Home / 2,900,008.67-4,001,109.09-1,675,868.23

Finding the Fourth Proportional to 2,900,008.67, 4,001,109.09 and 1,675,868.23

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Solution

The fourth proportional to 2,900,008.67, 4,001,109.09 and 1,675,868.23 is: 2,312,176.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,008.67 : 4,001,109.09 = 1,675,868.23 : x
  2. Step 2: Convert to fraction form
    2,900,008.67/4,001,109.09 = 1,675,868.23/x
  3. Step 3: Cross multiply
    2,900,008.67x = 4,001,109.09 × 1,675,868.23
  4. Step 4: Simplify right side
    2,900,008.67x = 6,705,331,588,689.67
  5. Step 5: Solve for x
    x = 6,705,331,588,689.67/2,900,008.67
  6. Step 6: Final answer
    x = 2,312,176.39

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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.