Home / 2,673,116.16-4,011,240.96-1,075,430.40

Finding the Fourth Proportional to 2,673,116.16, 4,011,240.96 and 1,075,430.40

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Solution

The fourth proportional to 2,673,116.16, 4,011,240.96 and 1,075,430.40 is: 1,613,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,116.16 : 4,011,240.96 = 1,075,430.40 : x
  2. Step 2: Convert to fraction form
    2,673,116.16/4,011,240.96 = 1,075,430.40/x
  3. Step 3: Cross multiply
    2,673,116.16x = 4,011,240.96 × 1,075,430.40
  4. Step 4: Simplify right side
    2,673,116.16x = 4,313,810,470,109.18
  5. Step 5: Solve for x
    x = 4,313,810,470,109.18/2,673,116.16
  6. Step 6: Final answer
    x = 1,613,775.91

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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.