Home / 4,248,058.67-6,374,080.91-2,118,308.87

Finding the Fourth Proportional to 4,248,058.67, 6,374,080.91 and 2,118,308.87

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Solution

The fourth proportional to 4,248,058.67, 6,374,080.91 and 2,118,308.87 is: 3,178,457.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,058.67 : 6,374,080.91 = 2,118,308.87 : x
  2. Step 2: Convert to fraction form
    4,248,058.67/6,374,080.91 = 2,118,308.87/x
  3. Step 3: Cross multiply
    4,248,058.67x = 6,374,080.91 × 2,118,308.87
  4. Step 4: Simplify right side
    4,248,058.67x = 13,502,272,103,176.04
  5. Step 5: Solve for x
    x = 13,502,272,103,176.04/4,248,058.67
  6. Step 6: Final answer
    x = 3,178,457.07

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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.