Home / 5,312,962.23-7,966,823.04-2,238,391.68

Finding the Fourth Proportional to 5,312,962.23, 7,966,823.04 and 2,238,391.68

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Solution

The fourth proportional to 5,312,962.23, 7,966,823.04 and 2,238,391.68 is: 3,356,483.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,962.23 : 7,966,823.04 = 2,238,391.68 : x
  2. Step 2: Convert to fraction form
    5,312,962.23/7,966,823.04 = 2,238,391.68/x
  3. Step 3: Cross multiply
    5,312,962.23x = 7,966,823.04 × 2,238,391.68
  4. Step 4: Simplify right side
    5,312,962.23x = 17,832,870,408,768.31
  5. Step 5: Solve for x
    x = 17,832,870,408,768.31/5,312,962.23
  6. Step 6: Final answer
    x = 3,356,483.57

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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.