Home / 3,462,448.07-4,778,425.62-1,913,676.50

Finding the Fourth Proportional to 3,462,448.07, 4,778,425.62 and 1,913,676.50

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Solution

The fourth proportional to 3,462,448.07, 4,778,425.62 and 1,913,676.50 is: 2,641,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,448.07 : 4,778,425.62 = 1,913,676.50 : x
  2. Step 2: Convert to fraction form
    3,462,448.07/4,778,425.62 = 1,913,676.50/x
  3. Step 3: Cross multiply
    3,462,448.07x = 4,778,425.62 × 1,913,676.50
  4. Step 4: Simplify right side
    3,462,448.07x = 9,144,360,827,937.99
  5. Step 5: Solve for x
    x = 9,144,360,827,937.99/3,462,448.07
  6. Step 6: Final answer
    x = 2,641,010.24

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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.