Home / 2,668,901.40-4,003,643.70-2,584,920.60

Finding the Fourth Proportional to 2,668,901.40, 4,003,643.70 and 2,584,920.60

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Solution

The fourth proportional to 2,668,901.40, 4,003,643.70 and 2,584,920.60 is: 3,877,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,901.40 : 4,003,643.70 = 2,584,920.60 : x
  2. Step 2: Convert to fraction form
    2,668,901.40/4,003,643.70 = 2,584,920.60/x
  3. Step 3: Cross multiply
    2,668,901.40x = 4,003,643.70 × 2,584,920.60
  4. Step 4: Simplify right side
    2,668,901.40x = 10,349,101,075,190.22
  5. Step 5: Solve for x
    x = 10,349,101,075,190.22/2,668,901.40
  6. Step 6: Final answer
    x = 3,877,663.32

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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.