Home / 3,019,461.09-4,166,970.92-1,730,550.21

Finding the Fourth Proportional to 3,019,461.09, 4,166,970.92 and 1,730,550.21

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Solution

The fourth proportional to 3,019,461.09, 4,166,970.92 and 1,730,550.21 is: 2,388,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,461.09 : 4,166,970.92 = 1,730,550.21 : x
  2. Step 2: Convert to fraction form
    3,019,461.09/4,166,970.92 = 1,730,550.21/x
  3. Step 3: Cross multiply
    3,019,461.09x = 4,166,970.92 × 1,730,550.21
  4. Step 4: Simplify right side
    3,019,461.09x = 7,211,152,392,017.14
  5. Step 5: Solve for x
    x = 7,211,152,392,017.14/3,019,461.09
  6. Step 6: Final answer
    x = 2,388,224.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.