Home / 2,050,143.78-3,075,509.16-630,319.08

Finding the Fourth Proportional to 2,050,143.78, 3,075,509.16 and 630,319.08

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Solution

The fourth proportional to 2,050,143.78, 3,075,509.16 and 630,319.08 is: 945,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,143.78 : 3,075,509.16 = 630,319.08 : x
  2. Step 2: Convert to fraction form
    2,050,143.78/3,075,509.16 = 630,319.08/x
  3. Step 3: Cross multiply
    2,050,143.78x = 3,075,509.16 × 630,319.08
  4. Step 4: Simplify right side
    2,050,143.78x = 1,938,552,104,262.77
  5. Step 5: Solve for x
    x = 1,938,552,104,262.77/2,050,143.78
  6. Step 6: Final answer
    x = 945,568.85

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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.