Home / 3,072,065.54-4,607,925.77-942,143.81

Finding the Fourth Proportional to 3,072,065.54, 4,607,925.77 and 942,143.81

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Solution

The fourth proportional to 3,072,065.54, 4,607,925.77 and 942,143.81 is: 1,413,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,065.54 : 4,607,925.77 = 942,143.81 : x
  2. Step 2: Convert to fraction form
    3,072,065.54/4,607,925.77 = 942,143.81/x
  3. Step 3: Cross multiply
    3,072,065.54x = 4,607,925.77 × 942,143.81
  4. Step 4: Simplify right side
    3,072,065.54x = 4,341,328,720,460.71
  5. Step 5: Solve for x
    x = 4,341,328,720,460.71/3,072,065.54
  6. Step 6: Final answer
    x = 1,413,162.80

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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.