Home / 3,395,698.29-4,686,407.37-1,945,586.07

Finding the Fourth Proportional to 3,395,698.29, 4,686,407.37 and 1,945,586.07

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Solution

The fourth proportional to 3,395,698.29, 4,686,407.37 and 1,945,586.07 is: 2,685,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,698.29 : 4,686,407.37 = 1,945,586.07 : x
  2. Step 2: Convert to fraction form
    3,395,698.29/4,686,407.37 = 1,945,586.07/x
  3. Step 3: Cross multiply
    3,395,698.29x = 4,686,407.37 × 1,945,586.07
  4. Step 4: Simplify right side
    3,395,698.29x = 9,117,808,897,417.34
  5. Step 5: Solve for x
    x = 9,117,808,897,417.34/3,395,698.29
  6. Step 6: Final answer
    x = 2,685,105.72

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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.