Home / 3,031,146.60-4,547,351.70-1,010,018.40

Finding the Fourth Proportional to 3,031,146.60, 4,547,351.70 and 1,010,018.40

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Solution

The fourth proportional to 3,031,146.60, 4,547,351.70 and 1,010,018.40 is: 1,515,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,146.60 : 4,547,351.70 = 1,010,018.40 : x
  2. Step 2: Convert to fraction form
    3,031,146.60/4,547,351.70 = 1,010,018.40/x
  3. Step 3: Cross multiply
    3,031,146.60x = 4,547,351.70 × 1,010,018.40
  4. Step 4: Simplify right side
    3,031,146.60x = 4,592,908,888,271.28
  5. Step 5: Solve for x
    x = 4,592,908,888,271.28/3,031,146.60
  6. Step 6: Final answer
    x = 1,515,238.12

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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.