Home / 3,349,547.36-4,622,478.72-1,899,303.20

Finding the Fourth Proportional to 3,349,547.36, 4,622,478.72 and 1,899,303.20

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Solution

The fourth proportional to 3,349,547.36, 4,622,478.72 and 1,899,303.20 is: 2,621,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,547.36 : 4,622,478.72 = 1,899,303.20 : x
  2. Step 2: Convert to fraction form
    3,349,547.36/4,622,478.72 = 1,899,303.20/x
  3. Step 3: Cross multiply
    3,349,547.36x = 4,622,478.72 × 1,899,303.20
  4. Step 4: Simplify right side
    3,349,547.36x = 8,779,488,624,827.90
  5. Step 5: Solve for x
    x = 8,779,488,624,827.90/3,349,547.36
  6. Step 6: Final answer
    x = 2,621,097.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.