Home / 1,975,048.65-2,724,475.77-1,607,920.74

Finding the Fourth Proportional to 1,975,048.65, 2,724,475.77 and 1,607,920.74

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Solution

The fourth proportional to 1,975,048.65, 2,724,475.77 and 1,607,920.74 is: 2,218,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,048.65 : 2,724,475.77 = 1,607,920.74 : x
  2. Step 2: Convert to fraction form
    1,975,048.65/2,724,475.77 = 1,607,920.74/x
  3. Step 3: Cross multiply
    1,975,048.65x = 2,724,475.77 × 1,607,920.74
  4. Step 4: Simplify right side
    1,975,048.65x = 4,380,741,096,210.47
  5. Step 5: Solve for x
    x = 4,380,741,096,210.47/1,975,048.65
  6. Step 6: Final answer
    x = 2,218,042.12

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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.