Home / 3,483,948.60-4,807,849.06-1,956,088.53

Finding the Fourth Proportional to 3,483,948.60, 4,807,849.06 and 1,956,088.53

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Solution

The fourth proportional to 3,483,948.60, 4,807,849.06 and 1,956,088.53 is: 2,699,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,948.60 : 4,807,849.06 = 1,956,088.53 : x
  2. Step 2: Convert to fraction form
    3,483,948.60/4,807,849.06 = 1,956,088.53/x
  3. Step 3: Cross multiply
    3,483,948.60x = 4,807,849.06 × 1,956,088.53
  4. Step 4: Simplify right side
    3,483,948.60x = 9,404,578,400,237.28
  5. Step 5: Solve for x
    x = 9,404,578,400,237.28/3,483,948.60
  6. Step 6: Final answer
    x = 2,699,402.17

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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.