Home / 6,289,416.40-9,438,271.80-2,300,328.40

Finding the Fourth Proportional to 6,289,416.40, 9,438,271.80 and 2,300,328.40

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Solution

The fourth proportional to 6,289,416.40, 9,438,271.80 and 2,300,328.40 is: 3,452,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,416.40 : 9,438,271.80 = 2,300,328.40 : x
  2. Step 2: Convert to fraction form
    6,289,416.40/9,438,271.80 = 2,300,328.40/x
  3. Step 3: Cross multiply
    6,289,416.40x = 9,438,271.80 × 2,300,328.40
  4. Step 4: Simplify right side
    6,289,416.40x = 21,711,124,668,459.12
  5. Step 5: Solve for x
    x = 21,711,124,668,459.12/6,289,416.40
  6. Step 6: Final answer
    x = 3,452,009.42

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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.