Home / 3,430,710.48-5,139,570.24-2,290,033.20

Finding the Fourth Proportional to 3,430,710.48, 5,139,570.24 and 2,290,033.20

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Solution

The fourth proportional to 3,430,710.48, 5,139,570.24 and 2,290,033.20 is: 3,430,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,710.48 : 5,139,570.24 = 2,290,033.20 : x
  2. Step 2: Convert to fraction form
    3,430,710.48/5,139,570.24 = 2,290,033.20/x
  3. Step 3: Cross multiply
    3,430,710.48x = 5,139,570.24 × 2,290,033.20
  4. Step 4: Simplify right side
    3,430,710.48x = 11,769,786,483,331.97
  5. Step 5: Solve for x
    x = 11,769,786,483,331.97/3,430,710.48
  6. Step 6: Final answer
    x = 3,430,714.00

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1.5x scale

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.