Home / 4,678,359.30-7,018,085.70-1,483,808.40

Finding the Fourth Proportional to 4,678,359.30, 7,018,085.70 and 1,483,808.40

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Solution

The fourth proportional to 4,678,359.30, 7,018,085.70 and 1,483,808.40 is: 2,225,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,359.30 : 7,018,085.70 = 1,483,808.40 : x
  2. Step 2: Convert to fraction form
    4,678,359.30/7,018,085.70 = 1,483,808.40/x
  3. Step 3: Cross multiply
    4,678,359.30x = 7,018,085.70 × 1,483,808.40
  4. Step 4: Simplify right side
    4,678,359.30x = 10,413,494,513,579.88
  5. Step 5: Solve for x
    x = 10,413,494,513,579.88/4,678,359.30
  6. Step 6: Final answer
    x = 2,225,886.01

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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.