Home / 3,090,064.65-4,264,298.40-1,713,505.34

Finding the Fourth Proportional to 3,090,064.65, 4,264,298.40 and 1,713,505.34

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Solution

The fourth proportional to 3,090,064.65, 4,264,298.40 and 1,713,505.34 is: 2,364,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,064.65 : 4,264,298.40 = 1,713,505.34 : x
  2. Step 2: Convert to fraction form
    3,090,064.65/4,264,298.40 = 1,713,505.34/x
  3. Step 3: Cross multiply
    3,090,064.65x = 4,264,298.40 × 1,713,505.34
  4. Step 4: Simplify right side
    3,090,064.65x = 7,306,898,079,753.46
  5. Step 5: Solve for x
    x = 7,306,898,079,753.46/3,090,064.65
  6. Step 6: Final answer
    x = 2,364,642.46

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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.