Home / 5,237,621.17-7,223,822.48-3,402,670.67

Finding the Fourth Proportional to 5,237,621.17, 7,223,822.48 and 3,402,670.67

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Solution

The fourth proportional to 5,237,621.17, 7,223,822.48 and 3,402,670.67 is: 4,693,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,621.17 : 7,223,822.48 = 3,402,670.67 : x
  2. Step 2: Convert to fraction form
    5,237,621.17/7,223,822.48 = 3,402,670.67/x
  3. Step 3: Cross multiply
    5,237,621.17x = 7,223,822.48 × 3,402,670.67
  4. Step 4: Simplify right side
    5,237,621.17x = 24,580,288,904,548.89
  5. Step 5: Solve for x
    x = 24,580,288,904,548.89/5,237,621.17
  6. Step 6: Final answer
    x = 4,693,025.35

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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.