Home / 2,401,590.07-3,314,130.77-1,421,579.65

Finding the Fourth Proportional to 2,401,590.07, 3,314,130.77 and 1,421,579.65

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Solution

The fourth proportional to 2,401,590.07, 3,314,130.77 and 1,421,579.65 is: 1,961,742.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,590.07 : 3,314,130.77 = 1,421,579.65 : x
  2. Step 2: Convert to fraction form
    2,401,590.07/3,314,130.77 = 1,421,579.65/x
  3. Step 3: Cross multiply
    2,401,590.07x = 3,314,130.77 × 1,421,579.65
  4. Step 4: Simplify right side
    2,401,590.07x = 4,711,300,844,677.61
  5. Step 5: Solve for x
    x = 4,711,300,844,677.61/2,401,590.07
  6. Step 6: Final answer
    x = 1,961,742.31

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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.