Home / 3,975,636.24-5,486,228.24-2,429,483.28

Finding the Fourth Proportional to 3,975,636.24, 5,486,228.24 and 2,429,483.28

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Solution

The fourth proportional to 3,975,636.24, 5,486,228.24 and 2,429,483.28 is: 3,352,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,636.24 : 5,486,228.24 = 2,429,483.28 : x
  2. Step 2: Convert to fraction form
    3,975,636.24/5,486,228.24 = 2,429,483.28/x
  3. Step 3: Cross multiply
    3,975,636.24x = 5,486,228.24 × 2,429,483.28
  4. Step 4: Simplify right side
    3,975,636.24x = 13,328,699,779,343.83
  5. Step 5: Solve for x
    x = 13,328,699,779,343.83/3,975,636.24
  6. Step 6: Final answer
    x = 3,352,595.40

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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.