Home / 4,624,346.40-6,936,389.20-1,258,582.56

Finding the Fourth Proportional to 4,624,346.40, 6,936,389.20 and 1,258,582.56

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Solution

The fourth proportional to 4,624,346.40, 6,936,389.20 and 1,258,582.56 is: 1,887,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,346.40 : 6,936,389.20 = 1,258,582.56 : x
  2. Step 2: Convert to fraction form
    4,624,346.40/6,936,389.20 = 1,258,582.56/x
  3. Step 3: Cross multiply
    4,624,346.40x = 6,936,389.20 × 1,258,582.56
  4. Step 4: Simplify right side
    4,624,346.40x = 8,730,018,476,492.35
  5. Step 5: Solve for x
    x = 8,730,018,476,492.35/4,624,346.40
  6. Step 6: Final answer
    x = 1,887,838.35

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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.