Home / 2,228,668.55-3,075,574.88-1,210,073.30

Finding the Fourth Proportional to 2,228,668.55, 3,075,574.88 and 1,210,073.30

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Solution

The fourth proportional to 2,228,668.55, 3,075,574.88 and 1,210,073.30 is: 1,669,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,668.55 : 3,075,574.88 = 1,210,073.30 : x
  2. Step 2: Convert to fraction form
    2,228,668.55/3,075,574.88 = 1,210,073.30/x
  3. Step 3: Cross multiply
    2,228,668.55x = 3,075,574.88 × 1,210,073.30
  4. Step 4: Simplify right side
    2,228,668.55x = 3,721,671,038,388.34
  5. Step 5: Solve for x
    x = 3,721,671,038,388.34/2,228,668.55
  6. Step 6: Final answer
    x = 1,669,907.82

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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.