Home / 3,210,368.06-4,430,190.35-1,760,031.68

Finding the Fourth Proportional to 3,210,368.06, 4,430,190.35 and 1,760,031.68

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Solution

The fourth proportional to 3,210,368.06, 4,430,190.35 and 1,760,031.68 is: 2,428,779.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,368.06 : 4,430,190.35 = 1,760,031.68 : x
  2. Step 2: Convert to fraction form
    3,210,368.06/4,430,190.35 = 1,760,031.68/x
  3. Step 3: Cross multiply
    3,210,368.06x = 4,430,190.35 × 1,760,031.68
  4. Step 4: Simplify right side
    3,210,368.06x = 7,797,275,333,479.18
  5. Step 5: Solve for x
    x = 7,797,275,333,479.18/3,210,368.06
  6. Step 6: Final answer
    x = 2,428,779.26

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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.