Home / 3,956,720.30-5,931,979.95-1,562,357.16

Finding the Fourth Proportional to 3,956,720.30, 5,931,979.95 and 1,562,357.16

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Solution

The fourth proportional to 3,956,720.30, 5,931,979.95 and 1,562,357.16 is: 2,342,311.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,720.30 : 5,931,979.95 = 1,562,357.16 : x
  2. Step 2: Convert to fraction form
    3,956,720.30/5,931,979.95 = 1,562,357.16/x
  3. Step 3: Cross multiply
    3,956,720.30x = 5,931,979.95 × 1,562,357.16
  4. Step 4: Simplify right side
    3,956,720.30x = 9,267,871,353,717.78
  5. Step 5: Solve for x
    x = 9,267,871,353,717.78/3,956,720.30
  6. Step 6: Final answer
    x = 2,342,311.47

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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.