Home / 3,688,775.19-5,090,499.54-2,057,184.09

Finding the Fourth Proportional to 3,688,775.19, 5,090,499.54 and 2,057,184.09

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Solution

The fourth proportional to 3,688,775.19, 5,090,499.54 and 2,057,184.09 is: 2,838,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,775.19 : 5,090,499.54 = 2,057,184.09 : x
  2. Step 2: Convert to fraction form
    3,688,775.19/5,090,499.54 = 2,057,184.09/x
  3. Step 3: Cross multiply
    3,688,775.19x = 5,090,499.54 × 2,057,184.09
  4. Step 4: Simplify right side
    3,688,775.19x = 10,472,094,663,840.32
  5. Step 5: Solve for x
    x = 10,472,094,663,840.32/3,688,775.19
  6. Step 6: Final answer
    x = 2,838,908.34

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1.5x scale

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.