Home / 4,152,918.70-6,228,211.65-1,313,901.10

Finding the Fourth Proportional to 4,152,918.70, 6,228,211.65 and 1,313,901.10

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Solution

The fourth proportional to 4,152,918.70, 6,228,211.65 and 1,313,901.10 is: 1,970,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,918.70 : 6,228,211.65 = 1,313,901.10 : x
  2. Step 2: Convert to fraction form
    4,152,918.70/6,228,211.65 = 1,313,901.10/x
  3. Step 3: Cross multiply
    4,152,918.70x = 6,228,211.65 × 1,313,901.10
  4. Step 4: Simplify right side
    4,152,918.70x = 8,183,254,137,967.82
  5. Step 5: Solve for x
    x = 8,183,254,137,967.82/4,152,918.70
  6. Step 6: Final answer
    x = 1,970,482.62

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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.