Home / 4,021,400.36-5,549,391.78-2,210,551.40

Finding the Fourth Proportional to 4,021,400.36, 5,549,391.78 and 2,210,551.40

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Solution

The fourth proportional to 4,021,400.36, 5,549,391.78 and 2,210,551.40 is: 3,050,483.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,400.36 : 5,549,391.78 = 2,210,551.40 : x
  2. Step 2: Convert to fraction form
    4,021,400.36/5,549,391.78 = 2,210,551.40/x
  3. Step 3: Cross multiply
    4,021,400.36x = 5,549,391.78 × 2,210,551.40
  4. Step 4: Simplify right side
    4,021,400.36x = 12,267,215,768,427.49
  5. Step 5: Solve for x
    x = 12,267,215,768,427.49/4,021,400.36
  6. Step 6: Final answer
    x = 3,050,483.58

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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.