Home / 3,483,948.66-4,807,849.15-1,956,088.59

Finding the Fourth Proportional to 3,483,948.66, 4,807,849.15 and 1,956,088.59

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Solution

The fourth proportional to 3,483,948.66, 4,807,849.15 and 1,956,088.59 is: 2,699,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,948.66 : 4,807,849.15 = 1,956,088.59 : x
  2. Step 2: Convert to fraction form
    3,483,948.66/4,807,849.15 = 1,956,088.59/x
  3. Step 3: Cross multiply
    3,483,948.66x = 4,807,849.15 × 1,956,088.59
  4. Step 4: Simplify right side
    3,483,948.66x = 9,404,578,859,865.98
  5. Step 5: Solve for x
    x = 9,404,578,859,865.98/3,483,948.66
  6. Step 6: Final answer
    x = 2,699,402.25

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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.