Home / 2,405,271.46-3,319,156.67-1,317,547.87

Finding the Fourth Proportional to 2,405,271.46, 3,319,156.67 and 1,317,547.87

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Solution

The fourth proportional to 2,405,271.46, 3,319,156.67 and 1,317,547.87 is: 1,818,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,271.46 : 3,319,156.67 = 1,317,547.87 : x
  2. Step 2: Convert to fraction form
    2,405,271.46/3,319,156.67 = 1,317,547.87/x
  3. Step 3: Cross multiply
    2,405,271.46x = 3,319,156.67 × 1,317,547.87
  4. Step 4: Simplify right side
    2,405,271.46x = 4,373,147,777,571.27
  5. Step 5: Solve for x
    x = 4,373,147,777,571.27/2,405,271.46
  6. Step 6: Final answer
    x = 1,818,151.45

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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.