Home / 4,579,950.20-6,869,925.30-1,214,497.40

Finding the Fourth Proportional to 4,579,950.20, 6,869,925.30 and 1,214,497.40

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Solution

The fourth proportional to 4,579,950.20, 6,869,925.30 and 1,214,497.40 is: 1,821,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,950.20 : 6,869,925.30 = 1,214,497.40 : x
  2. Step 2: Convert to fraction form
    4,579,950.20/6,869,925.30 = 1,214,497.40/x
  3. Step 3: Cross multiply
    4,579,950.20x = 6,869,925.30 × 1,214,497.40
  4. Step 4: Simplify right side
    4,579,950.20x = 8,343,506,415,044.22
  5. Step 5: Solve for x
    x = 8,343,506,415,044.22/4,579,950.20
  6. Step 6: Final answer
    x = 1,821,746.10

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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.