Home / 4,689,425.26-7,030,463.32-1,851,661.54

Finding the Fourth Proportional to 4,689,425.26, 7,030,463.32 and 1,851,661.54

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Solution

The fourth proportional to 4,689,425.26, 7,030,463.32 and 1,851,661.54 is: 2,776,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,425.26 : 7,030,463.32 = 1,851,661.54 : x
  2. Step 2: Convert to fraction form
    4,689,425.26/7,030,463.32 = 1,851,661.54/x
  3. Step 3: Cross multiply
    4,689,425.26x = 7,030,463.32 × 1,851,661.54
  4. Step 4: Simplify right side
    4,689,425.26x = 13,018,038,538,024.71
  5. Step 5: Solve for x
    x = 13,018,038,538,024.71/4,689,425.26
  6. Step 6: Final answer
    x = 2,776,041.37

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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.