Home / 4,648,133.70-6,972,602.37-1,282,340.70

Finding the Fourth Proportional to 4,648,133.70, 6,972,602.37 and 1,282,340.70

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Solution

The fourth proportional to 4,648,133.70, 6,972,602.37 and 1,282,340.70 is: 1,923,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,133.70 : 6,972,602.37 = 1,282,340.70 : x
  2. Step 2: Convert to fraction form
    4,648,133.70/6,972,602.37 = 1,282,340.70/x
  3. Step 3: Cross multiply
    4,648,133.70x = 6,972,602.37 × 1,282,340.70
  4. Step 4: Simplify right side
    4,648,133.70x = 8,941,251,803,967.46
  5. Step 5: Solve for x
    x = 8,941,251,803,967.46/4,648,133.70
  6. Step 6: Final answer
    x = 1,923,621.91

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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.