Home / 3,090,543.80-4,265,386.09-1,714,193.62

Finding the Fourth Proportional to 3,090,543.80, 4,265,386.09 and 1,714,193.62

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Solution

The fourth proportional to 3,090,543.80, 4,265,386.09 and 1,714,193.62 is: 2,365,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,543.80 : 4,265,386.09 = 1,714,193.62 : x
  2. Step 2: Convert to fraction form
    3,090,543.80/4,265,386.09 = 1,714,193.62/x
  3. Step 3: Cross multiply
    3,090,543.80x = 4,265,386.09 × 1,714,193.62
  4. Step 4: Simplify right side
    3,090,543.80x = 7,311,697,607,365.80
  5. Step 5: Solve for x
    x = 7,311,697,607,365.80/3,090,543.80
  6. Step 6: Final answer
    x = 2,365,828.83

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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.