Home / 2,080,807.70-3,117,712.35-1,370,470.10

Finding the Fourth Proportional to 2,080,807.70, 3,117,712.35 and 1,370,470.10

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Solution

The fourth proportional to 2,080,807.70, 3,117,712.35 and 1,370,470.10 is: 2,053,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,807.70 : 3,117,712.35 = 1,370,470.10 : x
  2. Step 2: Convert to fraction form
    2,080,807.70/3,117,712.35 = 1,370,470.10/x
  3. Step 3: Cross multiply
    2,080,807.70x = 3,117,712.35 × 1,370,470.10
  4. Step 4: Simplify right side
    2,080,807.70x = 4,272,731,556,075.74
  5. Step 5: Solve for x
    x = 4,272,731,556,075.74/2,080,807.70
  6. Step 6: Final answer
    x = 2,053,400.49

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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.