Home / 2,421,855-3,342,263.58-1,348,767

Finding the Fourth Proportional to 2,421,855, 3,342,263.58 and 1,348,767

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Solution

The fourth proportional to 2,421,855, 3,342,263.58 and 1,348,767 is: 1,861,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,855 : 3,342,263.58 = 1,348,767 : x
  2. Step 2: Convert to fraction form
    2,421,855/3,342,263.58 = 1,348,767/x
  3. Step 3: Cross multiply
    2,421,855x = 3,342,263.58 × 1,348,767
  4. Step 4: Simplify right side
    2,421,855x = 4,507,934,822,005.86
  5. Step 5: Solve for x
    x = 4,507,934,822,005.86/2,421,855
  6. Step 6: Final answer
    x = 1,861,356.20

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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.