Home / 5,812,088.40-8,718,894.36-1,920,252.60

Finding the Fourth Proportional to 5,812,088.40, 8,718,894.36 and 1,920,252.60

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Solution

The fourth proportional to 5,812,088.40, 8,718,894.36 and 1,920,252.60 is: 2,880,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812,088.40 : 8,718,894.36 = 1,920,252.60 : x
  2. Step 2: Convert to fraction form
    5,812,088.40/8,718,894.36 = 1,920,252.60/x
  3. Step 3: Cross multiply
    5,812,088.40x = 8,718,894.36 × 1,920,252.60
  4. Step 4: Simplify right side
    5,812,088.40x = 16,742,479,563,915.34
  5. Step 5: Solve for x
    x = 16,742,479,563,915.34/5,812,088.40
  6. Step 6: Final answer
    x = 2,880,630.58

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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.