Home / 3,547,296.13-4,895,268.46-1,915,703.34

Finding the Fourth Proportional to 3,547,296.13, 4,895,268.46 and 1,915,703.34

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Solution

The fourth proportional to 3,547,296.13, 4,895,268.46 and 1,915,703.34 is: 2,643,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,296.13 : 4,895,268.46 = 1,915,703.34 : x
  2. Step 2: Convert to fraction form
    3,547,296.13/4,895,268.46 = 1,915,703.34/x
  3. Step 3: Cross multiply
    3,547,296.13x = 4,895,268.46 × 1,915,703.34
  4. Step 4: Simplify right side
    3,547,296.13x = 9,377,882,139,018.66
  5. Step 5: Solve for x
    x = 9,377,882,139,018.66/3,547,296.13
  6. Step 6: Final answer
    x = 2,643,670.50

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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.