Home / 3,012,921.18-4,157,817.03-1,636,255.26

Finding the Fourth Proportional to 3,012,921.18, 4,157,817.03 and 1,636,255.26

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Solution

The fourth proportional to 3,012,921.18, 4,157,817.03 and 1,636,255.26 is: 2,258,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,921.18 : 4,157,817.03 = 1,636,255.26 : x
  2. Step 2: Convert to fraction form
    3,012,921.18/4,157,817.03 = 1,636,255.26/x
  3. Step 3: Cross multiply
    3,012,921.18x = 4,157,817.03 × 1,636,255.26
  4. Step 4: Simplify right side
    3,012,921.18x = 6,803,249,985,455.08
  5. Step 5: Solve for x
    x = 6,803,249,985,455.08/3,012,921.18
  6. Step 6: Final answer
    x = 2,258,024.55

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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.