Home / 4,782,272.77-7,174,983.93-1,941,622.21

Finding the Fourth Proportional to 4,782,272.77, 7,174,983.93 and 1,941,622.21

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Solution

The fourth proportional to 4,782,272.77, 7,174,983.93 and 1,941,622.21 is: 2,913,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,272.77 : 7,174,983.93 = 1,941,622.21 : x
  2. Step 2: Convert to fraction form
    4,782,272.77/7,174,983.93 = 1,941,622.21/x
  3. Step 3: Cross multiply
    4,782,272.77x = 7,174,983.93 × 1,941,622.21
  4. Step 4: Simplify right side
    4,782,272.77x = 13,931,108,154,881.08
  5. Step 5: Solve for x
    x = 13,931,108,154,881.08/4,782,272.77
  6. Step 6: Final answer
    x = 2,913,072.68

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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.