Home / 4,642,140.24-6,406,280.28-2,605,074.48

Finding the Fourth Proportional to 4,642,140.24, 6,406,280.28 and 2,605,074.48

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Solution

The fourth proportional to 4,642,140.24, 6,406,280.28 and 2,605,074.48 is: 3,595,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,140.24 : 6,406,280.28 = 2,605,074.48 : x
  2. Step 2: Convert to fraction form
    4,642,140.24/6,406,280.28 = 2,605,074.48/x
  3. Step 3: Cross multiply
    4,642,140.24x = 6,406,280.28 × 2,605,074.48
  4. Step 4: Simplify right side
    4,642,140.24x = 16,688,837,269,155.26
  5. Step 5: Solve for x
    x = 16,688,837,269,155.26/4,642,140.24
  6. Step 6: Final answer
    x = 3,595,073.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.