Home / 4,240,146.87-6,357,651.75-1,902,756.69

Finding the Fourth Proportional to 4,240,146.87, 6,357,651.75 and 1,902,756.69

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Solution

The fourth proportional to 4,240,146.87, 6,357,651.75 and 1,902,756.69 is: 2,852,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,146.87 : 6,357,651.75 = 1,902,756.69 : x
  2. Step 2: Convert to fraction form
    4,240,146.87/6,357,651.75 = 1,902,756.69/x
  3. Step 3: Cross multiply
    4,240,146.87x = 6,357,651.75 × 1,902,756.69
  4. Step 4: Simplify right side
    4,240,146.87x = 12,097,064,400,002.71
  5. Step 5: Solve for x
    x = 12,097,064,400,002.71/4,240,146.87
  6. Step 6: Final answer
    x = 2,852,982.40

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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.