Home / 3,931,939.98-5,423,282.10-2,624,532.86

Finding the Fourth Proportional to 3,931,939.98, 5,423,282.10 and 2,624,532.86

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Solution

The fourth proportional to 3,931,939.98, 5,423,282.10 and 2,624,532.86 is: 3,619,989.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,939.98 : 5,423,282.10 = 2,624,532.86 : x
  2. Step 2: Convert to fraction form
    3,931,939.98/5,423,282.10 = 2,624,532.86/x
  3. Step 3: Cross multiply
    3,931,939.98x = 5,423,282.10 × 2,624,532.86
  4. Step 4: Simplify right side
    3,931,939.98x = 14,233,582,094,058.01
  5. Step 5: Solve for x
    x = 14,233,582,094,058.01/3,931,939.98
  6. Step 6: Final answer
    x = 3,619,989.67

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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.