Home / 3,488,316-4,812,794.20-2,036,964.48

Finding the Fourth Proportional to 3,488,316, 4,812,794.20 and 2,036,964.48

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Solution

The fourth proportional to 3,488,316, 4,812,794.20 and 2,036,964.48 is: 2,810,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,316 : 4,812,794.20 = 2,036,964.48 : x
  2. Step 2: Convert to fraction form
    3,488,316/4,812,794.20 = 2,036,964.48/x
  3. Step 3: Cross multiply
    3,488,316x = 4,812,794.20 × 2,036,964.48
  4. Step 4: Simplify right side
    3,488,316x = 9,803,490,834,950.02
  5. Step 5: Solve for x
    x = 9,803,490,834,950.02/3,488,316
  6. Step 6: Final answer
    x = 2,810,379.23

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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.