Home / 4,689,424.84-7,030,462.56-1,851,661.12

Finding the Fourth Proportional to 4,689,424.84, 7,030,462.56 and 1,851,661.12

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Solution

The fourth proportional to 4,689,424.84, 7,030,462.56 and 1,851,661.12 is: 2,776,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,424.84 : 7,030,462.56 = 1,851,661.12 : x
  2. Step 2: Convert to fraction form
    4,689,424.84/7,030,462.56 = 1,851,661.12/x
  3. Step 3: Cross multiply
    4,689,424.84x = 7,030,462.56 × 1,851,661.12
  4. Step 4: Simplify right side
    4,689,424.84x = 13,018,034,177,967.67
  5. Step 5: Solve for x
    x = 13,018,034,177,967.67/4,689,424.84
  6. Step 6: Final answer
    x = 2,776,040.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.