Home / 1,975,972.74-2,725,337.89-1,700,798.94

Finding the Fourth Proportional to 1,975,972.74, 2,725,337.89 and 1,700,798.94

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Solution

The fourth proportional to 1,975,972.74, 2,725,337.89 and 1,700,798.94 is: 2,345,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,972.74 : 2,725,337.89 = 1,700,798.94 : x
  2. Step 2: Convert to fraction form
    1,975,972.74/2,725,337.89 = 1,700,798.94/x
  3. Step 3: Cross multiply
    1,975,972.74x = 2,725,337.89 × 1,700,798.94
  4. Step 4: Simplify right side
    1,975,972.74x = 4,635,251,772,323.15
  5. Step 5: Solve for x
    x = 4,635,251,772,323.15/1,975,972.74
  6. Step 6: Final answer
    x = 2,345,807.55

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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.