Home / 3,426,691.04-4,728,833.63-1,898,798.16

Finding the Fourth Proportional to 3,426,691.04, 4,728,833.63 and 1,898,798.16

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Solution

The fourth proportional to 3,426,691.04, 4,728,833.63 and 1,898,798.16 is: 2,620,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,691.04 : 4,728,833.63 = 1,898,798.16 : x
  2. Step 2: Convert to fraction form
    3,426,691.04/4,728,833.63 = 1,898,798.16/x
  3. Step 3: Cross multiply
    3,426,691.04x = 4,728,833.63 × 1,898,798.16
  4. Step 4: Simplify right side
    3,426,691.04x = 8,979,100,586,096.13
  5. Step 5: Solve for x
    x = 8,979,100,586,096.13/3,426,691.04
  6. Step 6: Final answer
    x = 2,620,341.46

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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.