Home / 2,698,741.60-4,048,776.96-1,901,580.16

Finding the Fourth Proportional to 2,698,741.60, 4,048,776.96 and 1,901,580.16

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Solution

The fourth proportional to 2,698,741.60, 4,048,776.96 and 1,901,580.16 is: 2,852,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,741.60 : 4,048,776.96 = 1,901,580.16 : x
  2. Step 2: Convert to fraction form
    2,698,741.60/4,048,776.96 = 1,901,580.16/x
  3. Step 3: Cross multiply
    2,698,741.60x = 4,048,776.96 × 1,901,580.16
  4. Step 4: Simplify right side
    2,698,741.60x = 7,699,073,939,401.11
  5. Step 5: Solve for x
    x = 7,699,073,939,401.11/2,698,741.60
  6. Step 6: Final answer
    x = 2,852,838.50

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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.