Home / 4,021,399.36-5,549,390.40-2,210,550.40

Finding the Fourth Proportional to 4,021,399.36, 5,549,390.40 and 2,210,550.40

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Solution

The fourth proportional to 4,021,399.36, 5,549,390.40 and 2,210,550.40 is: 3,050,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,399.36 : 5,549,390.40 = 2,210,550.40 : x
  2. Step 2: Convert to fraction form
    4,021,399.36/5,549,390.40 = 2,210,550.40/x
  3. Step 3: Cross multiply
    4,021,399.36x = 5,549,390.40 × 2,210,550.40
  4. Step 4: Simplify right side
    4,021,399.36x = 12,267,207,168,476.16
  5. Step 5: Solve for x
    x = 12,267,207,168,476.16/4,021,399.36
  6. Step 6: Final answer
    x = 3,050,482.20

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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.