Home / 2,620,297.23-3,931,248.02-1,341,809.93

Finding the Fourth Proportional to 2,620,297.23, 3,931,248.02 and 1,341,809.93

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Solution

The fourth proportional to 2,620,297.23, 3,931,248.02 and 1,341,809.93 is: 2,013,125.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,297.23 : 3,931,248.02 = 1,341,809.93 : x
  2. Step 2: Convert to fraction form
    2,620,297.23/3,931,248.02 = 1,341,809.93/x
  3. Step 3: Cross multiply
    2,620,297.23x = 3,931,248.02 × 1,341,809.93
  4. Step 4: Simplify right side
    2,620,297.23x = 5,274,987,610,872.60
  5. Step 5: Solve for x
    x = 5,274,987,610,872.60/2,620,297.23
  6. Step 6: Final answer
    x = 2,013,125.67

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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.