Home / 2,048,981.69-3,073,621.07-786,809.32

Finding the Fourth Proportional to 2,048,981.69, 3,073,621.07 and 786,809.32

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Solution

The fourth proportional to 2,048,981.69, 3,073,621.07 and 786,809.32 is: 1,180,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,981.69 : 3,073,621.07 = 786,809.32 : x
  2. Step 2: Convert to fraction form
    2,048,981.69/3,073,621.07 = 786,809.32/x
  3. Step 3: Cross multiply
    2,048,981.69x = 3,073,621.07 × 786,809.32
  4. Step 4: Simplify right side
    2,048,981.69x = 2,418,353,698,307.34
  5. Step 5: Solve for x
    x = 2,418,353,698,307.34/2,048,981.69
  6. Step 6: Final answer
    x = 1,180,271.01

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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.