Home / 4,213,574.12-5,812,886.76-2,470,361.54

Finding the Fourth Proportional to 4,213,574.12, 5,812,886.76 and 2,470,361.54

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Solution

The fourth proportional to 4,213,574.12, 5,812,886.76 and 2,470,361.54 is: 3,408,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,574.12 : 5,812,886.76 = 2,470,361.54 : x
  2. Step 2: Convert to fraction form
    4,213,574.12/5,812,886.76 = 2,470,361.54/x
  3. Step 3: Cross multiply
    4,213,574.12x = 5,812,886.76 × 2,470,361.54
  4. Step 4: Simplify right side
    4,213,574.12x = 14,359,931,888,279.21
  5. Step 5: Solve for x
    x = 14,359,931,888,279.21/4,213,574.12
  6. Step 6: Final answer
    x = 3,408,016.92

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1.5x scale

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.