Home / 4,277,509.04-6,416,263.56-1,437,621.20

Finding the Fourth Proportional to 4,277,509.04, 6,416,263.56 and 1,437,621.20

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Solution

The fourth proportional to 4,277,509.04, 6,416,263.56 and 1,437,621.20 is: 2,156,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,509.04 : 6,416,263.56 = 1,437,621.20 : x
  2. Step 2: Convert to fraction form
    4,277,509.04/6,416,263.56 = 1,437,621.20/x
  3. Step 3: Cross multiply
    4,277,509.04x = 6,416,263.56 × 1,437,621.20
  4. Step 4: Simplify right side
    4,277,509.04x = 9,224,156,518,643.47
  5. Step 5: Solve for x
    x = 9,224,156,518,643.47/4,277,509.04
  6. Step 6: Final answer
    x = 2,156,431.80

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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.