Home / 4,937,840.60-7,408,405.80-1,655,519.87

Finding the Fourth Proportional to 4,937,840.60, 7,408,405.80 and 1,655,519.87

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Solution

The fourth proportional to 4,937,840.60, 7,408,405.80 and 1,655,519.87 is: 2,483,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,840.60 : 7,408,405.80 = 1,655,519.87 : x
  2. Step 2: Convert to fraction form
    4,937,840.60/7,408,405.80 = 1,655,519.87/x
  3. Step 3: Cross multiply
    4,937,840.60x = 7,408,405.80 × 1,655,519.87
  4. Step 4: Simplify right side
    4,937,840.60x = 12,264,762,983,771.98
  5. Step 5: Solve for x
    x = 12,264,762,983,771.98/4,937,840.60
  6. Step 6: Final answer
    x = 2,483,831.29

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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.