Home / 2,195,320.40-3,292,980.60-1,075,576.40

Finding the Fourth Proportional to 2,195,320.40, 3,292,980.60 and 1,075,576.40

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Solution

The fourth proportional to 2,195,320.40, 3,292,980.60 and 1,075,576.40 is: 1,613,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,320.40 : 3,292,980.60 = 1,075,576.40 : x
  2. Step 2: Convert to fraction form
    2,195,320.40/3,292,980.60 = 1,075,576.40/x
  3. Step 3: Cross multiply
    2,195,320.40x = 3,292,980.60 × 1,075,576.40
  4. Step 4: Simplify right side
    2,195,320.40x = 3,541,852,219,017.84
  5. Step 5: Solve for x
    x = 3,541,852,219,017.84/2,195,320.40
  6. Step 6: Final answer
    x = 1,613,364.60

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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.