Home / 2,768,404.90-4,152,607.35-973,315.30

Finding the Fourth Proportional to 2,768,404.90, 4,152,607.35 and 973,315.30

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Solution

The fourth proportional to 2,768,404.90, 4,152,607.35 and 973,315.30 is: 1,459,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,404.90 : 4,152,607.35 = 973,315.30 : x
  2. Step 2: Convert to fraction form
    2,768,404.90/4,152,607.35 = 973,315.30/x
  3. Step 3: Cross multiply
    2,768,404.90x = 4,152,607.35 × 973,315.30
  4. Step 4: Simplify right side
    2,768,404.90x = 4,041,796,268,647.46
  5. Step 5: Solve for x
    x = 4,041,796,268,647.46/2,768,404.90
  6. Step 6: Final answer
    x = 1,459,972.95

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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.