Home / 2,830,547-3,906,037.68-1,541,384.48

Finding the Fourth Proportional to 2,830,547, 3,906,037.68 and 1,541,384.48

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Solution

The fourth proportional to 2,830,547, 3,906,037.68 and 1,541,384.48 is: 2,127,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,547 : 3,906,037.68 = 1,541,384.48 : x
  2. Step 2: Convert to fraction form
    2,830,547/3,906,037.68 = 1,541,384.48/x
  3. Step 3: Cross multiply
    2,830,547x = 3,906,037.68 × 1,541,384.48
  4. Step 4: Simplify right side
    2,830,547x = 6,020,705,858,247.21
  5. Step 5: Solve for x
    x = 6,020,705,858,247.21/2,830,547
  6. Step 6: Final answer
    x = 2,127,046.77

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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.