Home / 4,402,085.60-6,603,128.40-4,012,362.20

Finding the Fourth Proportional to 4,402,085.60, 6,603,128.40 and 4,012,362.20

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Solution

The fourth proportional to 4,402,085.60, 6,603,128.40 and 4,012,362.20 is: 6,018,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,085.60 : 6,603,128.40 = 4,012,362.20 : x
  2. Step 2: Convert to fraction form
    4,402,085.60/6,603,128.40 = 4,012,362.20/x
  3. Step 3: Cross multiply
    4,402,085.60x = 6,603,128.40 × 4,012,362.20
  4. Step 4: Simplify right side
    4,402,085.60x = 26,494,142,793,906.48
  5. Step 5: Solve for x
    x = 26,494,142,793,906.48/4,402,085.60
  6. Step 6: Final answer
    x = 6,018,543.30

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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.